133581960

素因数分解:

$2^3\times 3^8\times 5^1\times {\mathrm{509}}^1$

素因数の和:544

約数の個数: 144

約数和(自身を含む): 451701900

約数和(自身を除く): 318119940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 509, 540, 648, 729, 810, 972, 1018, 1080, 1215, 1458, 1527, 1620, 1944, 2036, 2187, 2430, 2545, 2916, 3054, 3240, 3645, 4072, 4374, 4581, 4860, 5090, 5832, 6108, 6561, 7290, 7635, 8748, 9162, 9720, 10180, 10935, 12216, 13122, 13743, 14580, 15270, 17496, 18324, 20360, 21870, 22905, 26244, 27486, 29160, 30540, 32805, 36648, 41229, 43740, 45810, 52488, 54972, 61080, 65610, 68715, 82458, 87480, 91620, 109944, 123687, 131220, 137430, 164916, 183240, 206145, 247374, 262440, 274860, 329832, 371061, 412290, 494748, 549720, 618435, 742122, 824580, 989496, 1113183, 1236870, 1484244, 1649160, 1855305, 2226366, 2473740, 2968488, 3339549, 3710610, 4452732, 4947480, 5565915, 6679098, 7421220, 8905464, 11131830, 13358196, 14842440, 16697745, 22263660, 26716392, 33395490, 44527320, 66790980, 133581960]

約数ペア:

[(1, 133581960), (2, 66790980), (3, 44527320), (4, 33395490), (5, 26716392), (6, 22263660), (8, 16697745), (9, 14842440), (10, 13358196), (12, 11131830), (15, 8905464), (18, 7421220), (20, 6679098), (24, 5565915), (27, 4947480), (30, 4452732), (36, 3710610), (40, 3339549), (45, 2968488), (54, 2473740), (60, 2226366), (72, 1855305), (81, 1649160), (90, 1484244), (108, 1236870), (120, 1113183), (135, 989496), (162, 824580), (180, 742122), (216, 618435), (243, 549720), (270, 494748), (324, 412290), (360, 371061), (405, 329832), (486, 274860), (509, 262440), (540, 247374), (648, 206145), (729, 183240), (810, 164916), (972, 137430), (1018, 131220), (1080, 123687), (1215, 109944), (1458, 91620), (1527, 87480), (1620, 82458), (1944, 68715), (2036, 65610), (2187, 61080), (2430, 54972), (2545, 52488), (2916, 45810), (3054, 43740), (3240, 41229), (3645, 36648), (4072, 32805), (4374, 30540), (4581, 29160), (4860, 27486), (5090, 26244), (5832, 22905), (6108, 21870), (6561, 20360), (7290, 18324), (7635, 17496), (8748, 15270), (9162, 14580), (9720, 13743), (10180, 13122), (10935, 12216)]